All names: DENIS J151207.6-030350, Gaia EDR3 6336477371910143744, TIC 38818679, ** LDS 4534B, SCR J1512-0303B, 2MASS J15120765-0303510, LP 622-14, WD 1509-028.2, LP622-014, Gaia DR3 6336477371910143744, Gaia DR2 6336477371910143744, SDSS J151207.63-030351.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 15 12 07.52 (0.2) | 15 12 07.53 (0.2) | 15 12 07.65 (0.2) | 15 12 06.34 | |||
| Declination | -03 03 52.46 (0.2) | -03 03 52.42 (0.2) | -03 03 51.06 (0.2) | -03 03 14.40 | |||
| Spectral type | DA | DA: | |||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 1.56 (0.2) | 1.71 (0.3) | 1.56 (0.2) | |||
| Distance | [pc] | 641.17 (80) | 584.50 (90) | 641.19 (80) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -117.8612573 (0.2) | -118.0641142 (0.4) | -117.861 (0.2) | |||
| Proper motion (declination) | [mas/yr] | -87.43174501 (0.2) | -87.51441669 (0.4) | -87.432 (0.2) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | yes | ||||||
| B magnitude | |||||||
| V magnitude | 19.00 | ||||||
| R magnitude | 18.22 | ||||||
| I magnitude | 17.13 (0.1) | ||||||
| J magnitude | 16.05 (0.09) | ||||||
| H magnitude | 15.56 (0.1) | ||||||
| K magnitude | 15.06 (0.1) | ||||||
| u magnitude | 22.71 (0.3) | ||||||
| g magnitude | 19.71 (0.01) | ||||||
| r magnitude | 18.30 (0.008) | ||||||
| i magnitude | 17.72 (0.007) | ||||||
| z magnitude | 17.37 (0.01) | ||||||
| G magnitude | 18.27 (0.03) | 18.30 | 18.27 (0.003) | ||||
| BP magnitude | 19.20 (0.03) | 19.22 | |||||
| RP magnitude | 17.35 (0.01) | 17.37 | |||||
| Pan g magnitude | 19.48 (0.008) | ||||||
| Pan r magnitude | 18.31 (0.007) | ||||||
| Pan i magnitude | 17.73 (0.007) | ||||||
| Pan z magnitude | 17.44 (0.005) | ||||||
| Pan y magnitude | 17.25 (0.006) | ||||||
| E(B-V) | 0.145 | ||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.